SUNFUN Group specializes in intelligent and sustainable industrial development. Driving quality advancement in manufacturing across China and the globe through technological innovation, we are committed to creating green value for a better human life.
We have deep expertise in smart energy and smart manufacturing, consistently achieving breakthroughs in precision production. Our capabilities range from 0.001-mm precision machining to the manufacture of components weighing from 0.1 grams to 150 tons. We maintain energy consumption within 0.1% and implement fully intelligent process management—all supported by four decades of specialized experience!
Innovation is the foundation of the growth of our group. We have built an open and collaborative innovation ecosystem, partnering with governments, enterprises, universities, and institutions to enable cooperative innovation and shared value, injecting sustained momentum into the industry.<br/>
As an accredited technology enterprise with its own institute and talent academy, SUNFUN has completed more than ten national-level R&D tasks and undertaken major projects commissioned by agencies such as the NDRC, MOST, and MIIT.
This series of equipment is equipped with automatic optical film thickness control, optional RF/Kaufman/Hallion source, high ion current density, and uniform distribution to ensure high-precision film process in semiconductor and optical fields. It is equipped with a double electron gun, a multi-point, and a ring crucible to deposit more than 100 layers of films. The automatic evaporation process is realized by using an automatic evaporation control system. The workpiece holder can be a bell jar type or a planetary type, and the rotation mode can be revolution/rotation/turnover.
The company's unique ratio control method and multi-point online monitoring can form a high-precision and stable optical multilayer film.
It is widely used to coat high-precision optical multilayer film on glass/ PC/ PMMA. A multifunctional combination to form a better film. It can deposit UV/IR cut-off filter, decorative film, band-pass filter, RGB filter, photocatalyst, HR film, etc.











